Cisco 7916 IP Phone Expansion Module (CP-7916) This Cisco 7916 IP Phone Expansion Module is the perfect solution for businesses looking to expand their phone system. With 12 phone lines and a sleek gray color, this unit is designed to seamlessly integrate with your existing phone system and provide a reliable and efficient communication experience. Featuring VOIP and IP phone capabilities, this module also includes speakerphone and DSL/phone (RJ-11) interface for maximum flexibility. Made in China and designed with the highest quality standards, this unit is a must-have for any business looking to enhance their phone system.